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<div style="width:595.3pt;margin-bottom:72.0pt;margin-top:72.0pt;margin-left:90.0pt;margin-right:90.0pt;"><p
        style="text-align:center;white-space:pre-wrap;"><img
        src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAiCAYAAACwaJKDAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADTSURBVEhL7ZHZDsMgDAT7/x9dUgc2HswVJXmplJGQsb0s1yftfHM4ohFr7AmrxZFSMb1KNsn4/GfqO9zDfWAqY8UZ1MZx6vpZWEfNjXaOj+IgymN/nOOkahouyJzJxW4aBcYqN5Sr531cn3EGDTSv83JSoy9oYa2nP97UCw5rsUfaOj6KRKFyRmrqPj5KKI/1Ea0umPbmzFdkPd5U0GhGXOOUk66QxqKGwVy16vpevEu5/ghuFjdXbIEpFxhcPDbosTjpNV7T53lNn+c1fZ5/MU1pA5zDHOZGagTZAAAAAElFTkSuQmCC"
        style="width:21.0pt;height:34.0pt;"/><span
        style="font-family:'Times New Roman';font-size:15.0pt;font-weight:bold;white-space:pre-wrap;">必修四复习</span></p>
    <p><span style="font-weight:bold;white-space:pre-wrap;">选择</span><span
            style="font-weight:bold;white-space:pre-wrap;">题</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．若</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';font-size:12.0pt;vertical-align:sub;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADCSURBVEhL7ZTLDsMgDAQ59ND+/9f2kNKuylIH2ebRvBRlJEsGzMSEKCGuwAmkIYSm0FBnZXG50RJJqhWXNGVfjinVBJzz5OaKu6nSrb86yCVdns9F/v44t/sjh5zvjiTPPKdXysbZXoqcoY1BOQbVTr2xlXdJkeMiCMYySNM75Ry/CqLVglzBglGpzGdSTUggBFIKtH3zCgOIuLGUajRJ2SX4W4ruIJTHW6RTSKywqD+2wJORfaXy2AyL7k5bWEEa4xvmJI1RViuuBgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';font-size:12.0pt;vertical-align:sub;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><img
            src="data:;base64,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"
            style="width:21.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">是函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＞</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）两个相邻的极值点，则</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（　　）</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACkSURBVEhLxZBBDsMgDAQ59ND+/7U9pFQrsdHG3oQS0WQkK2A8BqfUE9wslVI2EUkZWxRycyTHsGRvbt8Eip0A5t6kdGeynf8iARRpRKzU40JJ3/54vtbQfIomr7yXT1vtM1/CmqH77k1ubyUdGj+FsEGStIgwlyQmhiUEnhRBjgLIFYZhKQrgUMIsfLayK7nZiD05EkA6dULMWcmFktv+wAmp1i+1T2fbYIcXhgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACUSURBVEhL7ZDNCoAgEIQ9dKj3f9oOZQw4sbijpVh06IMBXffzL8QOPiKFoJdlFc2MYtxJ5JcSz0tozmOpnlTiRcnee5qXM7bukuSTddvTqMx4CWPGzi9PUnMp2UfjUwg3cJJtIqw5iYVmCcGVclCjAHyHoFnKBVCV8BZe21KU1NuIXKkJwK0qIa9JScXit71BhxTjAev7dszdCc9YAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:9.6pt;height:26.4pt;"/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><img
            src="data:;base64,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"
            style="width:49.8pt;height:30.6pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">的最小正周期为（　　）</span>
    </p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADCSURBVEhL7ZRrC8MgDEXdh7H//2f3oQzcLvO6VJL4WF+UHghEjaexloa4AieQhhCaQkOdlcXlRkskqVZc0pR9OaZUE3DOk5sr7qZKt/7qIJd0eT4X+fvjPO63HHK+O5I885qeKRtneylyhjYG5RhUO/XGVt4lRY6LIBjLIE3vlHP8KohWC3IFC0alMp9JNSGBEEgp0PbNKwwg4sZSqtEkZZfgbym6g1Aeb5FOIbHCov7YAk9G9pXKYzMsujttYQVpjG8RS4vh/IqbfAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADBSURBVEhL7ZTRCsMgDEXtw9j//2wfxsD1Mq9NJSZR1jFGD4TGJJ5ahKZ8An8gTSmFQkOtyuF2Y08kcScuacne/KZUE7Bmybsdc5NzWrs7ySX9PNtF7n+c+22pIevDUeSV52Mt2TzflyJnaGvQroF7Umvdy0NSXgAvkKAng7hSSFjjk+J2llRpu5FEpTI/SGWDaALWgLZv7zr0pBoh6YgQmBP8NEojQhCb2ogKQWhyRAjcaU3ovSQk1cLClc5wgjTnF9Lal13IFfMTAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">3</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知向量</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACYSURBVDhPrZCxDQMhDEVJEaVlBEZgNDZgJEZgHEq6FFGkH/nEP5mAnCvyJJ9sePpG52DQWhsdYIohBKSU0HuHyznDOWeW935OfL+eZwmSGGNErXVdTUkopYxu80YtakyRz5D6mcj5f6IgZ6dI4ZJISf9ssqzWlwLnRdQwdVqt0cLjftuLXEU4myKTj/74fjEJo9+KOy6KwAeCqbsNxV1opAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACfSURBVDhPjZDNDcMgDEbdQ9UrIzACo7EBIzEC43Dk1kNVya1TvsoUavIkJwY9/yTEBrXWnjGboveeY4zcWmNKKTERmeGcGzs+H/dvCNIxhMCllHk0JCHn3LPFjlrUmCLWkNh2xHkQ5Qtv10s/fViKwq8oDKNReUo8Lt7jBfxsMI2eBBQeT4WWgKxjilhnKwK5W4paRv6341TQ31tOiswvLYuyjuGaUdIAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">满足</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACYSURBVDhPrZCxDQMhDEVJEaVlBEZgNDZgJEZgHEq6FFGkH/nEP5mAnCvyJJ9sePpG52DQWhsdYIohBKSU0HuHyznDOWeW935OfL+eZwmSGGNErXVdTUkopYxu80YtakyRz5D6mcj5f6IgZ6dI4ZJISf9ssqzWlwLnRdQwdVqt0cLjftuLXEU4myKTj/74fjEJo9+KOy6KwAeCqbsNxV1opAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACfSURBVDhPjZDNDcMgDEbdQ9UrIzACo7EBIzEC43Dk1kNVya1TvsoUavIkJwY9/yTEBrXWnjGboveeY4zcWmNKKTERmeGcGzs+H/dvCNIxhMCllHk0JCHn3LPFjlrUmCLWkNh2xHkQ5Qtv10s/fViKwq8oDKNReUo8Lt7jBfxsMI2eBBQeT4WWgKxjilhnKwK5W4paRv6341TQ31tOiswvLYuyjuGaUdIAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">y</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），且</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACYSURBVDhPrZCxDQMhDEVJEaVlBEZgNDZgJEZgHEq6FFGkH/nEP5mAnCvyJJ9sePpG52DQWhsdYIohBKSU0HuHyznDOWeW935OfL+eZwmSGGNErXVdTUkopYxu80YtakyRz5D6mcj5f6IgZ6dI4ZJISf9ssqzWlwLnRdQwdVqt0cLjftuLXEU4myKTj/74fjEJo9+KOy6KwAeCqbsNxV1opAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&perp;</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACfSURBVDhPjZDNDcMgDEbdQ9UrIzACo7EBIzEC43Dk1kNVya1TvsoUavIkJwY9/yTEBrXWnjGboveeY4zcWmNKKTERmeGcGzs+H/dvCNIxhMCllHk0JCHn3LPFjlrUmCLWkNh2xHkQ5Qtv10s/fViKwq8oDKNReUo8Lt7jBfxsMI2eBBQeT4WWgKxjilhnKwK5W4paRv6341TQ31tOiswvLYuyjuGaUdIAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACYSURBVDhPrZCxDQMhDEVJEaVlBEZgNDZgJEZgHEq6FFGkH/nEP5mAnCvyJJ9sePpG52DQWhsdYIohBKSU0HuHyznDOWeW935OfL+eZwmSGGNErXVdTUkopYxu80YtakyRz5D6mcj5f6IgZ6dI4ZJISf9ssqzWlwLnRdQwdVqt0cLjftuLXEU4myKTj/74fjEJo9+KOy6KwAeCqbsNxV1opAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+2</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACfSURBVDhPjZDNDcMgDEbdQ9UrIzACo7EBIzEC43Dk1kNVya1TvsoUavIkJwY9/yTEBrXWnjGboveeY4zcWmNKKTERmeGcGzs+H/dvCNIxhMCllHk0JCHn3LPFjlrUmCLWkNh2xHkQ5Qtv10s/fViKwq8oDKNReUo8Lt7jBfxsMI2eBBQeT4WWgKxjilhnKwK5W4paRv6341TQ31tOiswvLYuyjuGaUdIAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（　　）</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:15.0pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:22.8pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">5</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">4</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">4</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．设非零向量</span><img
            src="data:;base64,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"
            style="width:49.8pt;height:16.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">满足</span><img
            src="data:;base64,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"
            style="width:144.6pt;height:27.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACWSURBVDhPrZDBDcMgDEV9itQbIzACo7EBIzEC43BkgEj9lSN+ZAqiOfRJjmx4+kYRbKi19g7Yit57xBjRWoOklCAi23LOjYnn+7xL0cQQAkop82pKSs65d4s3WtGyFfkMrZ+JnP8nKnp2ixQeiZTszybTanupcJ5EC1OH1RYrHK9jLXIV4bwVmXz11/eLQej9UlzxUAQ+2gC7zX0ecoQAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">与</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZDNDcMgDEZ9itQbIzACo7EBIzEC43BkgEh165SvMoWaPMmJQc8/CbFBrbVnzKbovecYI7fWmFJKTERmOOfGjufz/IYgHUMIXEqZR0MScs49W+yoRY0pYg2JbUecB1G+8Hgc/fRhKQq/ojCMRuUt8bp4jxfws8E0ehJQeD0VWgKyjilina0I5G4pahn5345TQX9vuSkyvwCE4rNOn+c9KwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">的夹角为（　　）</span>
    </p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">150</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&deg;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">120</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&deg;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">60</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&deg;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">30</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&deg;</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">5</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．如图，在△</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">ABC</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">中，点</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">E</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">满足</span><img
            src="data:;base64,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"
            style="width:40.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAADYAAAAUCAYAAADGIc7gAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAGSSURBVFhH3ZPRbYQwEET5ipI/SqAESqMDSqIESqAMPikgShzG8lyGZQ1WiHTonrSHPTu7Xh93VbjAPM9pdQ90nksXa5omdF0XlmVJynPReaq+70NVVZeiruswTVNqf43/mmfzxr4/vx5RAr6htm3DOI5JeS46z+6nWHopMAxDWt0DnefSxe7M4cX4s6Rm98DuieclRzkl5zvS+XQvpn/Ej7f3+CQshqaNc2uQy2l/PQOoTz06j+7xZMRc/BSYIDiAjexQ2GsQXQMvl+tJrI9AV03n1Zpt1Yq9GKBmh/C8QH1A93o4sD2J9RHoqukMun44WKAHEWr2MG2kdezFgI9r21/3yBP24JrY+qKLacLiDcBB7WGAemnOuzTmOatHHQJe9f9+RSsc2EMPUN9RTQkczKOkd26WTWWukV4KwKfhYT2MHF7uyE/Us1mnZ8Q24uvOvS1Qcngpf+md8+xUz6jaWb6U0j5nWi6/U63xbA887YzSPmfn52r26kpMpFA83dNK0dqj+pxHdY2Yi58vyIteLIQfTHXCaUFQfhUAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:40.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．若</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAFoAAAAVCAYAAADGpvm7AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAIcSURBVFhH7ZTdbeMwEIT1dEjeXIJLcGnuwCW5BJfgMvzoAoJElzlwhPFolyQk4yIE/oCFyNkfLteyhnEFt9utrLbBlvtZNej9fj8ej8fxfr8X5WfZcj/D6XQah2FYZbvdbrxer6X8On5rPw9v9NfH52Q94Bc7HA7j5XIpys+y5X5mn47eIYPz+VxW22DL/awa9It+qoPmZ4Sa74HvSRRLaj4li6vpfOp6CzwMGh/u9z9vDx9ybdT9XAON88v1+hTPic7RHvCE0Y+nrp8N+4mAb2bFN4FmFd2jYSQRXkYvCPxivT7FdZ7retafxmVnrEHnoEQ6tJnqgwbU9CIgigV+sdqlsyG4/q/Zb3N9yaD1DkthP06mTSqbWTpovxgbgSGOa7+074nqPCfK9x4QwzXxHMYshflep1Z38qAZbVSBxmaxVmOeQz3zYUD8AQCeOjTAfI0B1OljLgyaxvgasA5hDdUjjVBzXxRLZp6sMBtVf61wD721anGtPYGeGf1OpAHVs7Uz80TB+qZ1F/72ReZkuqL5HhvlRpqS+VWv1YBPjVRzynNCg/mXywb9DLxZx32tPajVA5lf9Z4Y0JMDZp4ouFWsdkAL5NbyW+e1/BGt81p+R7XMP1M9sLUHkdaD5mU1Wue5P6vTC/JrNSKfau7n/kGF6KZEftgSNDerFemqRbaWWo3onG6tPF8UdDjP5DXogr+Bz+Y16P/COP4FUN0FdVsMYZoAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:67.8pt;height:15.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">y</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&isin;</span><span
            style="font-family:'Times New Roman';font-weight:bold;white-space:pre-wrap;">R</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），则</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">y</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（　　）</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><img
            src="data:;base64,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"
            style="width:91.64512pt;height:79.169846pt;"/></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAC+SURBVEhL7ZHRCsMgDEV9Ktv/f27ZLBcaF25vo9MJY+uBgEn0NNWUJ/Ln8pS0ZkgOqYXieyc3LrnkkkumyCHl8Hxk8jN+RP5cHyUYdb/V2M8W7stNbuzhcEpN3Uso52viHHBuoFadPMpr67fk3MP7+DCa5cBqvodH5r328Ae5Ehiqx3KsQ7nfzHDPi4psrwHUXlmF6MOGl4MmeY8YhHL75ZpciUHT5BFnYjAkj8SgWy7vmGpDchWebnkLE+U5b7JM1u2l9HNDAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:17.4pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAjCAYAAAB/wZEbAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAC8SURBVEhL7ZLtCsMgDEX9Ndb3f9yxWS4sXbi9TaydsI8eCBijx1Rb6kD+XF6K1hySQ2qh+NzOjVMuOeWSIXJIOTxv6XyLH5E/bvclGHW/aTz3LkyXq1zYw2qX6rqXUM7XxDng3MBc2nmUZ+Ndcq7hfXwYzXJgc76GR+a19vAruRIYqsZyjEO5X8xs1fw+/8ti7pUlRAcDLzaa5JEYUiUGodw+OesadHfeCh/QLZedfoUcQOaDOSTPGCivdQZqvtnqL4luKQAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:17.4pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACTSURBVEhL7ZDbCoAgEER9ivr/z40yBpxY3NFSLHrowICue7yF2MFHpBD0sqyimVGMO4n8UuJ5Cc15LNWTSrwo2Xsv03zG1l2SfLKvWxqVGS9hzNj55UlqLiX7aHwK4QZOsk2ENSex0CwhuFIOahSA7xA0S7kAqhLewmtbipJ6G5ErNQG4VSXkNSmpWPy2N+iQYjwAjVZ3DFCyjFcAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACTSURBVEhL7ZDRCoAgDEV9ivr/z40yLnhjbFNTNHrowEDnjpuG2MFHpBD8YzeLYobHuE7klxLzJRTrkBQ75XhRknNvy3qHzJtI8s25H2mVZ7yENUPuq528vSvJR+NTCC8wkiwizBmJiWaJSQ3GlGdmPA0E8EjiRwA9QbETivGeJomwIzGSLgBzJIAiGRpXqtEhxXgBVjF6Cb+zBnAAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:9.6pt;height:26.4pt;"/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">6</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><img
            src="data:;base64,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"
            style="width:15.0pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos</span><span
            style="font-family:'Times New Roman';font-size:12.0pt;vertical-align:super;">2</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，且函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">y</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）在</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADBSURBVEhL7ZTrCsMgDEb9Nbb3f9zRuX3Mz6WSxMt6o/RAIGo8jbU0xBU4gTSE0BQa6qwsLjdaIkm14pKm7MsxpZqAc57cXHE3Vbr1Vwe5pMvzucjfH+dxu+eQ892R5JnXc0rZONtLkTO0MSjHoNqpN7byLilyXATBWAZpeqec41dBtFqQK1gwKpX5TKoJCYRASoG2b15hABE3llKNJim7BH9L0R2E8niLdAqJFRb1xxZ4MrKvVB6bYdHdaQsrSGN8A1z4ja3g7fC8AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADOSURBVEhL7ZTRDsIgDEV5Mu7/P3dR3NUWu+ZSYDpjlp2kAS70SEZiyjtwAGlKqasYNLWHfWNNZGmeOKUye/GfUibQLJJXd8Kmxm3j3Y2c0u+zPOT7H2e6XEvZfLhEXrjPN5lt5/dSzLXYGvg1aN40WtfmoRQfnTXqg+ijIm9KyysupZmOmgHNbQbKyjYqI9JVn4zP0G6AnlshxyewrE84mJThf6hLOiIEoZS9rIUJQddNGeGejJTqTQIhGJb2ZFSKQ74UtoeyUOmn7CDN+QFA5Ga2Fs0ffAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">上单调递增，则正数</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的最大值为（　　）</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACRSURBVEhL7ZBLCsAgDEQFd73/Yd1ZBhwJZrRVbOmiDwY05vkLeYGPSCHoZVlFM6PYdxL5pcLzEprbWIYn9XhRsveO8aixdZciV1IqgwH7JYwZO788Sc2lZB+NTyHcwEm2ibDmJBamJQRXakGNAvAdgmmpFcBQwlt4bUtXUm8jcmUkALeqhLYmJRWL3/YGC1LOJ1pOdiw3Cis2AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACiSURBVEhLxZDRCoAgDEUF3/r/j+3NuOCNtV01o/LASOeOm6XygMVSSukSnpCRRS63UFJMS7Jz/UqUAJpSSwDypCeAcCrf4HJSUmGJ197gR8nOnfN2hs2HqPLJvtdFh/clrBl2P+yk9lKyj8ZPIbwgSLaIMBckJqYlJj0Y056F8TwQwC2JPwL4CbqdUIz3TEmEHUmQfAH4RgIosuGR0ogHUikHYUNnO6P9008AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAChSURBVEhLxZDBCsQgDESF3vb/P7Y3lwGnzCZTrcV2H4RqzIumpd7gz1Ip5SciKWOLQm6N5JiW7M3tm0CxE8Dam5ThTLbzIxJAkUbESiNelPTt2/Y5QvMpmnyw723RYb2ENUP3w5vc3ko6NH4KYYMkaRFhLklMTEsIPCmCHAWQKwzTUhRAV8IsfLZyKrnZiD3pCSCdOiHmrORCyW0vcEOq9Qsjomc7CCxiRQAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">7</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACVSURBVEhL7ZDRCoAgDEWF3vr/j/XNuLAra7spRUUPHRi6teO00i7wEakU/VlW0cxQ3DeJ/JLxvITmGJ7hpCNelPy9l2Xt4espTO7UapsB90vYM3w+naTyJMWfwBzwAClF2JwkFk5LCF4lQgGkDv8ef8BU8iD3AtB3MXjl+M6hRNJ0WzuxAZyW5CG27kAjQ6GrEy5IrW0GV3MRKlEpTgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAC8SURBVEhL7ZTdCoMwDEYL3u39H9a7bh/rV2NIkzh/kOGBYNokh2rBUk/gD6SllFRYmLuyWQ+ORJKw45G27Ms9pZaAe558WHGHgtP61R95pMfzucjljzNNrx5yf3M0eWeeW7KD66XIGdYa6DUIT+qtR3lKygvgBRLUZJBQCgn3+KRY95Iu1YMkK5X5SioLmtWQ8QkkSzWAg1I4IiWFELKMELhdfDX5eoedVBOJQ6kluKcUQCIjIiXdygnSWt+5h5rkZkc9eQAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+cos</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADDSURBVEhL7ZTRCsMwCEUDfdv/f2zfsl2amzlr1K7tKKMHBBP1kDRspZ7AH0hLKamwMHdlsx4ciSRhxy1t2cI1pZaAe558WHGHgtP61S+5pcfzesj3P840PXrI/c3R5J15bskOfi9FzrDWQK9BeFJvPcrTUjwAHlCCmgyS+qaUoQY5sXpB72CDboRkVJNrmX9I9RDgyawasOZW19dQKn8QESmpfqBI7FZxLQhX19sjBZbgmlKgJYdIAUSMiLR0CydIa30CiYGVYjh8IusAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:15.6pt;height:26.4pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">）的最大值为（　　）</span>
    </p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACnSURBVEhLzZBBCsMwDAQNufX/j83NZYvWbKWN3YRQMiBsCY2spPULPEBqrX3CYava7MRSOZqu3CvhZGSslBtLHufATn6OBErTLxJAIyNzKM34o6S7b9trhNZLhDzY97hMuF/CnaH58iWXFyn/BOaAA6yUYXORWDgtIbhKhgIoHfo9OmApKchVAH6XgCvn75xKpLwe5yA3gNOSHRLnF2hkOHx1wQWp9zdkfl4m3oaZVgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACiSURBVEhLxZDRCoAwCEUHvfX/H9vb4oJ3mF6SxaoDsiYedbX+gJ+l1tolIikji0JujaSYluRkOxMoVgJYO8lTvkl2fkUCKPIRkVLFh5Lffdv2ET6fwuTBcdjHDeslfDP8vZyk7kmKP4F3wAZSirA4SUxMSwiuEqEAUoV/j29QSh7cvQD0LgZXju+8lUiabucgFoBpSTax8wIKGQqdLXgg9X4Cz5xkIKLqYM0AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACVSURBVEhL7ZDRCoAgDEWF3vr/j/XNuLAra7spRUUPHRi6teO00i7wEakU/VlW0cxQ3DeJ/JLxvITmGJ7hpCNelPy9l2Xt4espTO7UapsB90vYM3w+naTyJMWfwBzwAClF2JwkFk5LCF4lQgGkDv8ef8BU8iD3AtB3MXjl+M6hRNJ0WzuxAZyW5CG27kAjQ6GrEy5IrW0GV3MRKlEpTgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:9.6pt;height:26.4pt;"/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">8</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&phi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＞</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＞</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&phi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＜</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）是奇函数，且</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）的最小正周期为</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，将</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">y</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）的图象上所有点的横坐标伸长到原来的</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">倍（纵坐标不变），所得图象</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">对应的函数为</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">g</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）．若</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">g</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAC+SURBVEhL7ZTLDoQgDEVJ3Pn/H+sOvZGLlbQFfE4mnqRJgXIsYgzxBv5AGkJoCg11VhaXGy2RpFrxSVO28ptSTcA5T26uuJsq3fqrB/mk17Nc5PbHGYYxh5zvjiTPTFNKTvC8FDlDG4NyDKqdemMr75Iix0UQjGWQpnfKOX4VRKsFuYIFR6Uy30k1IYEQSCnQ9u0rDCDixlKq0SRll+C0FN1BKI93SaeQWGFRf2yBJyPvSuWxGRbdnbZwgzTGGT+GjGuElT2mAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><img
            src="data:;base64,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"
            style="width:15.0pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><img
            src="data:;base64,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"
            style="width:21.6pt;height:26.4pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">）＝（　　）</span>
    </p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．﹣</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．﹣</span><img
            src="data:;base64,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"
            style="width:15.0pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:15.0pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">9</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知向量</span><img
            src="data:;base64,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"
            style="width:28.8pt;height:16.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">满足</span><img
            src="data:;base64,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"
            style="width:61.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，且对任意</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">t</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&isin;</span><span
            style="font-family:'Times New Roman';font-weight:bold;white-space:pre-wrap;">R</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">都有</span><img
            src="data:;base64,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"
            style="width:91.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACYSURBVDhPrZDBCQMhEEUNBHK1BEuwNDuwJEuwHI/eAoHAD7P4lzHKZA95MMuMPv7IOhi01kYHmGIIASkl9N7hcs5wzpnlvZ8Tn+/XWYIkxhhRa11XUxJKKaPbvFGLGlPkM6R+JnL+nyjI2SlSuCRS0j+bLKv1pcB5ETVMnVZrtHB73PciVxHOpsjkoz++X0zC6Lfijosi8AFW1rr1ZliNVgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">与</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACgSURBVDhPjZBNCgMhDEZTKHTrETyCR/MGHskjeByX7gqFQtpM/UqsNs6DzER5+ZkhNqi19ozZFL33HGPk1hpTSomJyAzn3Njx/nx8Q5COIQQupcyjIQk5554tdtSixhSxhsS2I86DKF94uV376cNSFH5FYRiNylPicfEeL+Bng2n0JKDweCq0BGQdU8Q6WxHI3VLUMvK/HaeC/t5yUmR+AQG4snaippwVAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">的夹角为（　　）</span>
    </p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAC+SURBVEhL7ZQBCoMwDEU7GOz+lx0MBnVh/fUb0iSKDhk+CKZN8qgWLPUA/kBaSkmFhbnLzXpwJGLCjkvasi/nlFoC7HnyYcUdCk7rVzdySffnc5HzH+f2uPfg/dXR5J3n+9Wy7fxeKjnCWgt6LYQn9dajPCXFBeACgdQ4QCgVCfbwhFj3gi7VgyAr5Xwh5YJmMWR8AmauBmCQhSNSUhGKLCMU3C68Gr/ebifVROJQagnOKRVEwhGRkq7lAGmtE87OmixNBtkTAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADASURBVEhL7ZQBCsMgDEUtDHb/yxYGA9fP/DaVmERZxxh9EBqT+GoRmvIJ/IE0pRQKDbUqh9uNPZHEnbikJXvzm1JNwJol73bMTc5p7e4kl/TzbBe5/3GW+62GrA9HkVfW56Nk83xfipyhrUG7Bu5JrXUvD0l5AbxAgp4M4kohYY1PittZUqXtRhKVyvwglQ2iCVgD2r6969CTaoSkI0JgTvDTKI0IQWxqIyoEockRIXCnNaH3kpBUCwtXOsMJ0pxfFmuXLybCEt8AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:21.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">10</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;&isin;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2sin</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+cos</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><img
            src="data:;base64,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"
            style="width:51.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（　　）</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．﹣</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADgSURBVEhL1ZFbDsMgDAT5aHv/67b9ILLEoo1ZmzyUqhnJChh7eKTUC7i5tJSyigy1PmRkUSCONv0vKXKbpArfyPNDUtl0RjoTGrukqtiwfBRAdnLBDFU7ZGRRsslmqQpPVhMf4QQ3kvKbPB+vHpzfHU3e+by/bXSc30ttjFBzw8+N6UmzeTSWUn50+2lArSFSKUsAcpACFjG9AgVHpTxeSX0TsBya/Dr6mNEg8FIOxVTKQsOLlDiV4q/663mGjdp3ILqaYpM0E8rrzqSzpkGg6tu3Y0UqmCgPdPYkF0hrXQDDNg8zbfz3UwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．﹣</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADCSURBVEhL7ZHRDsIgDEV5UP//d9UHzE24pJYLZVtw0XiSBijt2YCUF/BD0pSSjBFTUs9hqScSgvOlM0JwrnRWCP7SOZZIt/BFUtwV43q51bD5zVHklcf9WWb7+bwUc4ZaA78G4Z+O1r25lNpLx6MRtccYSq2EMEcpsSJLrWDBXqmdv0l9E0GOTX6ffZbWIPBSG4pQaoXAi5R4KOWr+uN5mg+VsaF3NMWUdCSUx42kUVMjUPVlrKBIhaWXJzp7kAXSnF/KmXHQbB8cJQAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．﹣</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">7</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．﹣</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACISURBVEhL7ZDRCoAgDEV9qP7/d6sHY+CNdbcZiUVBBy7o9LhVyg28RErJP3archnx6NcJ/FLhfkkuczTVThEPSnrucZj26LpJkXeWeS2rmP6SrBG9P+3k7Y3EPwF7AQ+4EoOakVDgcaQLnx0kFgQeTTDjaSAIlyWeIJTwLYimKkV8VarRIOW8AVcMh75xRe8BAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:9.6pt;height:26.4pt;"/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">11</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">y</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝﹣</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">在</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">上的图象大致是（　　）</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            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"
            style="width:184.8pt;height:57.0pt;"/><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            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"
            style="width:185.4pt;height:57.0pt;"/><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            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"
            style="width:182.4pt;height:54.6pt;"/><span>&nbsp;&nbsp;&nbsp;&nbsp;</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:183.0pt;height:55.8pt;"/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">12</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．下列函数中，以</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADASURBVEhL7ZQBCsMgDEWFMnb/25YxcP3Mb1OJSZR1jNEHoTGJrxahKZ/AH0hTSqHQUKtyuN3YE0nciUtasje/KdUErFnybsfc5JzW7k5yST/PdpH7H+d+W2rI+nAUeeX5WEs2z/elyBnaGrRr4J7UWvfykJQXwAsk6MkgrhQS1vikuJ0lVdpuJFGpzA9S2SCagDWg7du7Dj2pRkg6IgTmBD+N0ogQxKY2okIQmhwRAndaE3ovCUm1sHClM5wgzfkFSD6XuW3DDTUAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:15.6pt;height:26.4pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">为周期且在区间（</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADBSURBVEhL7ZSLCsMgDEWFMfb/fzvKwO0yr0sliY/1RemBQNR4GmtpiCtwAmkIoSk01FlZXG60RJJqxSVN2ZdjSjUB5zy5ueJuqnTrrw5ySZfnc5G/P87jfssh57sjyTOv6ZmycbaXImdoY1COQbVTb2zlXVLkuAiCsQzS9E45x6+CaLUgV7BgVCrzmVQTEgiBlAJt37zCACJuLKUaTVJ2Cf6WojsI5fEW6RQSKyzqjy3wZGRfqTw2w6K70xZWkMb4BoagjD0MoStDAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADASURBVEhL7ZQBCsMgDEWFMnb/25YxcP3Mb1OJSZR1jNEHoTGJrxahKZ/AH0hTSqHQUKtyuN3YE0nciUtasje/KdUErFnybsfc5JzW7k5yST/PdpH7H+d+W2rI+nAUeeX5WEs2z/elyBnaGrRr4J7UWvfykJQXwAsk6MkgrhQS1vikuJ0lVdpuJFGpzA9S2SCagDWg7du7Dj2pRkg6IgTmBD+N0ogQxKY2okIQmhwRAndaE3ovCUm1sHClM5wgzfkFSD6XuW3DDTUAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:15.6pt;height:26.4pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">）单调递增的是（　　）</span>
    </p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|cos2</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|sin2</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos|</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin|</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">13</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+cos</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＞</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），若</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）在（﹣</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）上有且只有</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">3</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">个零点，则</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&omega;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的取值范围为（　　）</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:48.0pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:48.0pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:48.0pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:48.0pt;height:26.4pt;"/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">14</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．在直角坐标系</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">xOy</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">中，角</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的顶点在原点，始边与</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">轴的非负半轴重合，终边与圆</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">O</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">：</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';font-size:12.0pt;vertical-align:super;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">y</span><span
            style="font-family:'Times New Roman';font-size:12.0pt;vertical-align:super;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">4</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">交于第一象限内的点</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">P</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，点</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">P</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的纵坐标为</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACnSURBVEhLxZDhCsMgDIRlsPd/2jHYH7sDr4uXs61lWz8I1ZjPxJZ6goulUkoXSsrYIsldKDmmJdu5fS1OAENpJAB7siWAdGrfIDkruYjkaw/wR6mb/Xb/RMxrNHnl8Xy11ZjvS1gz4n63k9tbqXv0+6cQXpCkWESYS9KamJWYVDBmPEvjKRDAIYk/AugEm51QjPdMSYQdSZK0APxGAiiKoVhpjxNSrQuO4GYbI5yPBAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，把射线</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">OP</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">顺时针旋转</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAC9SURBVEhL7ZTRCoMwDEXLYP//tTLYS7dgb72GNImiQ4YHgmmTHKoFSz2BP5CWUlJhYe5ysx4ciZiw45a2bOaaUkuAPU8+rLhDwWn96k5u6fF8L5L+Oo/nEry/NZq8M73eLdvP76WSI6y1oNdCeFJvPcpT0n4B7QKB1DhAKBUJ9vCEWPeCLtWDICvlfCXlgmY1ZHwCZqkGYJCFI1JSEYosIxTcLrwav95hJ9VE4lBqCa4pFUTCEZGSbuUEaa0fKDCZRtWnRoEAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，到达射线</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">OQ</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">Q</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">点在圆</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">O</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">上，则</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">Q</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的横坐标是（　　）</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:45.6pt;height:27.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:47.4pt;height:27.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:47.4pt;height:27.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,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"
            style="width:47.4pt;height:27.6pt;"/></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">15</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．在等腰梯形</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">ABCD</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">中，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">AB</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">∥</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">CD</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，&ang;</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">BAD</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">60</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&deg;，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">AB</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">8</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">CD</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">4</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，若</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">M</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">为线段</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">BC</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的中点，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">E</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">为线段</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">CD</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">上一点，且</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAAUCAYAAACAl21KAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADMSURBVDhPvZDLDcMgEEQ5RUpOLsEluDR3QEmU4HJ8dAGRstGsGDIhtuWf8qSFZReewcFOMI5jzsxOidq2tb7vbZomCzFGCyGciqZpvm/0en5iC7hR13U2DMPv07ZKQEopZzP/aI9IWRXxmazVa8D1ogg/Eegh1O63R+kx9/CKsCbyL+eDACKE170iqKiWzYmYF1G9GRwW8UAtAtrT/uLTgAqYL4lK7mMFNzAoAeVgPfsosAEg4NXJIRHR2n9FKDKI1rSns4evLuAikdkbWvGM7BUMOmwAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:13.8pt;height:15.0pt;"/><img
            src="data:;base64,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"
            style="width:21.0pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">27</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><img
            src="data:;base64,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"
            style="width:34.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（　　）</span></p>
    <p style="text-indent:13.65pt;text-align:left;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">15</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">10</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADRSURBVEhL1ZFZCsMwDAX9VWjvf9tCXR74qYoiW0qchGZA2NqGLKWewM2lpZRFeAx77RS8QVvTuTvfTiGSRn1wjdTjcOlqYVaaEYC01FsGu6U9IdglTS2p3J1vp4AhLyy9OvCrk9xIym+DeD5eErq+OZpc+LzbZYLrpbgzvBzYHIRPOsp795SUP4A/kKCng4RSSFjjSbGdJSK1iyQr1feFVDcsiyXnE2h+3QAuamGPlBRCyDJCMJziq+nXO+xJLZE4lHqC/5QCSHREpKRbOUFa6xeBL2m1bk7hOgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">D</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">5</span></p>
    <p style="text-align:left;white-space:pre-wrap;"><br/></p>
    <p style="text-align:left;white-space:pre-wrap;"><span style="font-weight:bold;white-space:pre-wrap;">填空题</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">16</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知</span><img
            src="data:;base64,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"
            style="width:72.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">且</span><img
            src="data:;base64,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"
            style="width:53.4pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><img
            src="data:;base64,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"
            style="width:69.0pt;height:54.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">17</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知函数</span><img
            src="data:;base64,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"
            style="width:108.6pt;height:26.4pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">的图象关于直线</span><img
            src="data:;base64,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"
            style="width:29.4pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">对称，则</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAADEAAAAjCAYAAAA9guKMAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAFYSURBVFhH7ZRZbsMwDETd5v7XTfvnYgRPMKVJKo7kBYkeQJTiZo7ldJrfgCHiKuwuYpqmp6yFXUXocnbR1sWVXUUoQ0SFIWILQ0SFQ0R4CzPWQ0wXEdkir+Y8ovpmET3e5Ba85zVtcLQAYp+bboHibNHLi9BCb9mzBJB/+y1/V9SWvKyIn9/7/H37KoYimoeNa31Pi9DcqgpCQDYA1PJ781ki4NOAnjlE84rWWrKcEtXhjE+e8VQE8AYQDCIaz3qynBL1wNdbKOfFf8AGT4T6gG+DRmydl4teEsniVRH2PxOMA+1gO5B4dYQ97LO1JIrr7YMyb/EfTV5zlONZhYKoDsDfKoK+fQ4o8xa/HGyBEuWiPsZtjovoD5N4ZxsDjDO3/hYCvGFb4dsH6rfy1KQeAsApIuy1tWCXPvwmeoClI2vlMBGWHsuTIeIV9DOitXLaTfTkDUTM8x80VzSzK6FbtAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:36.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">18</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．若函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">在</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">上单调递增，则</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的取值范围为</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">19</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．若</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAIcAAAAjCAYAAAC+ahnyAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAJxSURBVHhe7ZXRTisxDEQL9/9/F3jr1UC9Gtyxk+xuJaBzJGuz9thJ04FersYU2BymxOYwJTaHuV4u2gY2xxMDU0QobA5jc5gam8OU2BymxOYwJTaHKfmR5qgOZXrOvrcfZw4b4xhn3t8p5sCQMw41OyP2Cz2v98Izu1ldnftHmgru76JjVB+R98rzlqarAXuYmXF30BP2Vv2jXK7PzOj6QVdX+ooV7R4eO10w84EqzdHLUP05N9IcrWdyrdMqVvUrPG5ywcyHqTRHL0L159xIc7SeybVOq6j2U7HKt47Xfy9b5IHdJpzvdKDKM0d6V8kz1R6jfbm+2p9ro70ys3roluPW+/kC3j/ePp8gcozKgRjIrPQz3R4dqKuoULXZXJBrj+jvWNWvsE2OTdgciuowKj+by6zssZeVPY5qq36Qa51WUe2nYpVvHRjAPykwSgTAE3U2UNTz5koL1FxF1sWZAOeZeOda1oB8VkbVZnPgLG3Vk5nV7eFuMl8mNs6Xiy884JrKx8FZhzV/oDw/CB2CZ2Ot+vGM4PdYB9yrUPWc62bM9IPVGYpZ3V626bFRvkh+x5oPhPeIR5hDkfN5dqDWvG8wyuX6zIyu/0yOzEavCmZ7i2L8ZbIQl5trCL70CBD6iO6L4hozm1ezgVrzmTgUVY37ODJV/iyOzp7p3xRxgXypQVXj92oNqhoOmLVB1ZP1M7rc89s5w3TL5ugusapVfZFfqan3nAOR51rOVWvzxZI5Rvhy/xYwB4diyhw2xt8jG0IZpDVH/Du2OZ6DO8PcnsbYHOYL+TNicxhwZwRlltvTPCEwRITC5jAlNocpuF7/A8pa+ntZEHZKAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:101.4pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos2</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">20</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知</span><img
            src="data:;base64,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"
            style="width:208.8pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&hellip;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2020</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">21</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＞</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">m</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的图象过点</span><img
            src="data:;base64,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"
            style="width:48.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，若函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）在区间</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">上单调递增，则</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的取值范围为</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">22</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知向量</span><img
            src="data:;base64,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"
            style="width:114.0pt;height:16.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，若</span><img
            src="data:;base64,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"
            style="width:97.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&lambda;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">23</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知向量</span><img
            src="data:;base64,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"
            style="width:126.0pt;height:16.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，若</span><img
            src="data:;base64,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"
            style="width:28.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">24</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知非零向量</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACYSURBVDhPrZDBCQMhEEWFQA45WYIlWJodWJIlWI5Hr4Ec/jKLfxmjTPaQB7PM6OOPrINBa210gCmGEJBSQu8dLucM55xZ3vs58YP3VYIkxhhRa11XUxJKKaPbvFGLGlPkM6R+JnL+nyjI2SVSuCVS0j+bLKv1pcB5ETVMnVZrtPB8PfYiVxHOpsjksz+/X0zC6LfijpsicACEUrudgkWMPQAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACfSURBVDhPjZDLDcMgEAVXipRDTpRACZRGB5RECZTDkWukHJ6zDi+CQMAjrb2g2Y8tWJBzrhmwFK218N6jlAIJIUBElmGM6Tu+8PyGoh2dc0gpjaMpKTHGmk12bMWWpcg1NLYdee5E/cL741ZPH6ai8isq3WhWXhLPi/d4hT+bDKMHgYXns6GViK6zFLnOViR6NxVbmfnfjkNBfW+5KAIHLzSzHmbqMoIAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">满足</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|2</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACYSURBVDhPrZDBCQMhEEWFQA45WYIlWJodWJIlWI5Hr4Ec/jKLfxmjTPaQB7PM6OOPrINBa210gCmGEJBSQu8dLucM55xZ3vs58YP3VYIkxhhRa11XUxJKKaPbvFGLGlPkM6R+JnL+nyjI2SVSuCVS0j+bLKv1pcB5ETVMnVZrtPB8PfYiVxHOpsjksz+/X0zC6LfijpsicACEUrudgkWMPQAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACfSURBVDhPjZDLDcMgEAVXipRDTpRACZRGB5RECZTDkWukHJ6zDi+CQMAjrb2g2Y8tWJBzrhmwFK218N6jlAIJIUBElmGM6Tu+8PyGoh2dc0gpjaMpKTHGmk12bMWWpcg1NLYdee5E/cL741ZPH6ai8isq3WhWXhLPi/d4hT+bDKMHgYXns6GViK6zFLnOViR6NxVbmfnfjkNBfW+5KAIHLzSzHmbqMoIAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACfSURBVDhPjZDLDcMgEAVXipRDTpRACZRGB5RECZTDkWukHJ6zDi+CQMAjrb2g2Y8tWJBzrhmwFK218N6jlAIJIUBElmGM6Tu+8PyGoh2dc0gpjaMpKTHGmk12bMWWpcg1NLYdee5E/cL741ZPH6ai8isq3WhWXhLPi/d4hT+bDKMHgYXns6GViK6zFLnOViR6NxVbmfnfjkNBfW+5KAIHLzSzHmbqMoIAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">3</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACYSURBVDhPrZDBCQMhEEWFQA45WYIlWJodWJIlWI5Hr4Ec/jKLfxmjTPaQB7PM6OOPrINBa210gCmGEJBSQu8dLucM55xZ3vs58YP3VYIkxhhRa11XUxJKKaPbvFGLGlPkM6R+JnL+nyjI2SVSuCVS0j+bLKv1pcB5ETVMnVZrtPB8PfYiVxHOpsjksz+/X0zC6LfijpsicACEUrudgkWMPQAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，且</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZC9EcMgDEZVuEjJCIzAaGzASIzAOJTULnJK5PDlRCDC70624J5+bGKDWmvPmE3Re88xRm6tMaWUmIjMcM6NHc/z+Q1BOoYQuJQyj4Yk5Jx7tthRixpTxBoS2444D6J84XE8+unDUhR+RWEYjcpb4nXxHi/gZ4Np9CSg8HoqtARkHVPEOlsRyN1S1DLyvx2ngv7eclNkfgGtjLLWIUXghgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">5|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDcQgDEVdpLiSERiB0diAkRiBcSipU5z+yRE/MgfiUtyTHNnw9I0i2FBr7R2wFb33iDGitQZJKUFEtuWcGxPP832XookhBJRS5tWUlJxz7xZvtKJlK/IZWj8TOf9PVPTsFik8EinZn02m1fZS4TyJFqYOqy1WOI7XWuQqwnkrMvnqr+8Xg9D7pbjioQh8AAK5u1VT50xbAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDcQgDEVdpLiSERiB0diAkRiBcSipU5z+yRE/MgfiUtyTHNnw9I0i2FBr7R2wFb33iDGitQZJKUFEtuWcGxPP832XookhBJRS5tWUlJxz7xZvtKJlK/IZWj8TOf9PVPTsFik8EinZn02m1fZS4TyJFqYOqy1WOI7XWuQqwnkrMvnqr+8Xg9D7pbjioQh8AAK5u1VT50xbAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">与</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZC9EcMgDEZVuEjJCIzAaGzASIzAOJTULnJK5PDlRCDC70624J5+bGKDWmvPmE3Re88xRm6tMaWUmIjMcM6NHc/z+Q1BOoYQuJQyj4Yk5Jx7tthRixpTxBoS2444D6J84XE8+unDUhR+RWEYjcpb4nXxHi/gZ4Np9CSg8HoqtARkHVPEOlsRyN1S1DLyvx2ngv7eclNkfgGtjLLWIUXghgAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的夹角为</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">25</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知单位向量</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAaCAYAAABVX2cEAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADGSURBVEhL7ZIxDsMgDEUZMnTkOBwtW0aOxlE4AspQuXKaHxkXEkcsGfokRzaIZ4PiaICc8559GZIty0IhBEopbbXjBefccMzzXE+2ru8jLPAg3nuKMVIp5feaVhHD15PvNiTTnMpwZazpmpH15WRntc5vyVp7MkxvhjW9p+tD1jvAWGScVzJs6h+S0SJQndu+AhyW8FpPJjHJpum1Z+c0ZQiWIFroxqbJWqChxCTrNbiUMeiK6GGSWfnL7sEiBBiaTPNUGdEHdQQKpUtn85IAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:14.4pt;height:19.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">与</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAaCAYAAABVX2cEAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADWSURBVEhLzZJBDoQgDEVZuJglx+Fo7lxyNI7CEYyLSSefsaZWwSqzmJfU0GKfheiog5zzuvrSJZumiUIIlFIquUPBOdcd4zjuJ1uW9xYWMIj3nmKMNM/z8ZhWEcDx5L11yTRNGR+ZazoHMr+crJXr9S3Z2Z4M051xTe/pfJPVGoBFhvVOxpv6hwRaxOz6ylPAzRLUajKJSTYMr3XV5lTGAQmHRr7HmCbT6Hc4N8lqzUxVBrAp44qm7A7yY10yPfVj2dnxH8kOE/XcGZp1lHp5/oh/lRF9AK+z+Kh1NjPRAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:14.4pt;height:19.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的夹角为</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAAC+SURBVEhL7ZTRCoMwDEX74MP+/299GJ2X9dYY0iSKDhkeCKZNcqgWLPUC/kBaSkmFhbkrm/XgSCQJOx5py77cU2oJuOfJhxV3KDitXz3IIz2f5SLXP840vXrI/d3R5J15frfsOL+XImdYa6DXIDyptx7lKSkvgBdIUJNBQikk3OOTYt1LulQPkqxU5hupLGg2Q8YnkKzVAA5K4YiUFELIMkLgdvHV5OuddlJNJA6lluCeUgCJjIiUdC8XSGv9ALoRmuTQtTb+AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，若向量</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAaCAYAAABVX2cEAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADGSURBVEhL7ZIxDsMgDEUZMnTkOBwtW0aOxlE4AspQuXKaHxkXEkcsGfokRzaIZ4PiaICc8559GZIty0IhBEopbbXjBefccMzzXE+2ru8jLPAg3nuKMVIp5feaVhHD15PvNiTTnMpwZazpmpH15WRntc5vyVp7MkxvhjW9p+tD1jvAWGScVzJs6h+S0SJQndu+AhyW8FpPJjHJpum1Z+c0ZQiWIFroxqbJWqChxCTrNbiUMeiK6GGSWfnL7sEiBBiaTPNUGdEHdQQKpUtn85IAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:14.4pt;height:19.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+2</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAaCAYAAABVX2cEAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADWSURBVEhLzZJBDoQgDEVZuJglx+Fo7lxyNI7CEYyLSSefsaZWwSqzmJfU0GKfheiog5zzuvrSJZumiUIIlFIquUPBOdcd4zjuJ1uW9xYWMIj3nmKMNM/z8ZhWEcDx5L11yTRNGR+ZazoHMr+crJXr9S3Z2Z4M051xTe/pfJPVGoBFhvVOxpv6hwRaxOz6ylPAzRLUajKJSTYMr3XV5lTGAQmHRr7HmCbT6Hc4N8lqzUxVBrAp44qm7A7yY10yPfVj2dnxH8kOE/XcGZp1lHp5/oh/lRF9AK+z+Kh1NjPRAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:14.4pt;height:19.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">与</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAaCAYAAABVX2cEAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADGSURBVEhL7ZIxDsMgDEUZMnTkOBwtW0aOxlE4AspQuXKaHxkXEkcsGfokRzaIZ4PiaICc8559GZIty0IhBEopbbXjBefccMzzXE+2ru8jLPAg3nuKMVIp5feaVhHD15PvNiTTnMpwZazpmpH15WRntc5vyVp7MkxvhjW9p+tD1jvAWGScVzJs6h+S0SJQndu+AhyW8FpPJjHJpum1Z+c0ZQiWIFroxqbJWqChxCTrNbiUMeiK6GGSWfnL7sEiBBiaTPNUGdEHdQQKpUtn85IAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:14.4pt;height:19.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">k</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABMAAAAaCAYAAABVX2cEAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADWSURBVEhLzZJBDoQgDEVZuJglx+Fo7lxyNI7CEYyLSSefsaZWwSqzmJfU0GKfheiog5zzuvrSJZumiUIIlFIquUPBOdcd4zjuJ1uW9xYWMIj3nmKMNM/z8ZhWEcDx5L11yTRNGR+ZazoHMr+crJXr9S3Z2Z4M051xTe/pfJPVGoBFhvVOxpv6hwRaxOz6ylPAzRLUajKJSTYMr3XV5lTGAQmHRr7HmCbT6Hc4N8lqzUxVBrAp44qm7A7yY10yPfVj2dnxH8kOE/XcGZp1lHp5/oh/lRF9AK+z+Kh1NjPRAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:14.4pt;height:19.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的夹角为</span><img
            src="data:;base64,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"
            style="width:21.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，则实数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">k</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值为</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">26</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|3sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><img
            src="data:;base64,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"
            style="width:15.0pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&isin;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）的最大值为</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，所有零点之和为</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">   </span><span
            style="font-family:'Times New Roman';text-decoration:underline;white-space:pre-wrap;">　</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.7pt;white-space:pre-wrap;"><span
            style="font-weight:bold;white-space:pre-wrap;">应用题</span><span id="_GoBack"/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">27</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．设向量</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDcQgDEVdpLiSERiB0diAkRiBcSipU5z+yRE/MgfiUtyTHNnw9I0i2FBr7R2wFb33iDGitQZJKUFEtuWcGxPP832XookhBJRS5tWUlJxz7xZvtKJlK/IZWj8TOf9PVPTsFik8EinZn02m1fZS4TyJFqYOqy1WOI7XWuQqwnkrMvnqr+8Xg9D7pbjioQh8AAK5u1VT50xbAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（</span><img
            src="data:;base64,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"
            style="width:15.0pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACdSURBVDhPjZDNDcMgDEbdW9UTIzACo7EBIzEC43Dk1lvl1Cmfago1eZITg55/EmKDWmvPmE3Re88xRm6tMaWUmIjMcM6NHV/PbwjSMYTApZR5NCQh59yzxY5a1Jgi1pDYdsR5EOUL77dHP31YisKvKAyjUXlJPC/e4wX8bDCNngQUnk+FloCsY4pYZysCuVuKWkb+t+NU0N9bLorMBy68sx7TUL15AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，﹣</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACSSURBVDhPrZDBDcMgDEU9AiMwAqOxASMxAuNw5NZb9Stb/NRJI8KhTzKy4WEsBAt67zMDlmKMETlnjDEgpRSIyDJCCOeO79c3FO2YUkJr7fdpSkqtdWY3M3rRsxQ5hsZjR9b/ExXdO0QKW6KX/IdbbesFHhK7MPODq6ScniZe5DiPoud2d2tGYoczrLZ1g00R+AAz8M1tWCKmagAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），其中</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&isin;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">𝜋</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）若（</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACWSURBVDhPrZCxDQMhDEVJF6ViBEZgNDZgJEZgHEq6dNGPfOInJiDninuSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pye+nt8SJDHGiFrrupqSUEoZ3eaNWtSYIp8h9TeR83WiIGcfkcIpkZL+2WRZrS8FzouoYeq0WqOF++2xF7mKcDZFJh/98f1hEka/FXecFIE3g9q7nQkJpG8AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACdSURBVDhPjZDNDcMgDEbdW9UTIzACo7EBIzEC43Dk1lvl1Cmfago1eZITg55/EmKDWmvPmE3Re88xRm6tMaWUmIjMcM6NHV/PbwjSMYTApZR5NCQh59yzxY5a1Jgi1pDYdsR5EOUL77dHP31YisKvKAyjUXlJPC/e4wX8bDCNngQUnk+FloCsY4pYZysCuVuKWkb+t+NU0N9bLorMBy68sx7TUL15AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）∥</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACSSURBVDhPrZDBDcMgDEU9AiMwAqOxASMxAuNw5NZb9Stb/NRJI8KhTzKy4WEsBAt67zMDlmKMETlnjDEgpRSIyDJCCOeO79c3FO2YUkJr7fdpSkqtdWY3M3rRsxQ5hsZjR9b/ExXdO0QKW6KX/IdbbesFHhK7MPODq6ScniZe5DiPoud2d2tGYoczrLZ1g00R+AAz8M1tWCKmagAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求实数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）若</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACWSURBVDhPrZCxDQMhDEVJF6ViBEZgNDZgJEZgHEq6dNGPfOInJiDninuSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pye+nt8SJDHGiFrrupqSUEoZ3eaNWtSYIp8h9TeR83WiIGcfkcIpkZL+2WRZrS8FzouoYeq0WqOF++2xF7mKcDZFJh/98f1hEka/FXecFIE3g9q7nQkJpG8AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&bull;</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACdSURBVDhPjZDNDcMgDEbdW9UTIzACo7EBIzEC43Dk1lvl1Cmfago1eZITg55/EmKDWmvPmE3Re88xRm6tMaWUmIjMcM6NHV/PbwjSMYTApZR5NCQh59yzxY5a1Jgi1pDYdsR5EOUL77dHP31YisKvKAyjUXlJPC/e4wX8bDCNngQUnk+FloCsY4pYZysCuVuKWkb+t+NU0N9bLorMBy68sx7TUL15AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACTSURBVEhL7ZDRCoAgDEXtLfr/b+0tjAveuGxLUyp66MBA546bpjzAR6SU4uMwi2JGxH2dyC8VnpdQbEOpdjrjRUnnnqflCM27KPLBtpZFhfslrBm6b3aK9qGkj8anEF7gJC0izDmJiW6JSQvG1DM3ngUCuCTxI4CdoNoJxXhPl0TYkTjJFoBnJIAiDUsotRiQct4BFKp5iYLiDl0AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求函数</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADESURBVEhL7ZTRCsIwDEXrm/j/3+qbVC/21pilSeY2GWMHAmmTHNoVLXUDDiAtpaTCwtyVzXpwJJKEHae0ZW/2KbUE3PPkw4o7FJzWr/7IKV2f10N+/nGul1sPuT87mrzzuLdkAf+XImdYa6DXIDyptx7laSkeAA8oQU0GSX1TylCDnFi9oHewQTdCMqrJtcy/pHoI8GRWDVhzk+trKJU/iIiUVD9QJHaruBaEk+stkQJLsE8p0JJVpAAiRkRaOocNpLU+Abr4lezjasq4AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）的值．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">28</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．在平面直角坐标系</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">xOy</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">中，设向量</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACWSURBVDhPrZCxDQMhDEVJF6ViBEZgNDZgJEZgHEq6dNGPfOInJiDninuSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pye+nt8SJDHGiFrrupqSUEoZ3eaNWtSYIp8h9TeR83WiIGcfkcIpkZL+2WRZrS8FzouoYeq0WqOF++2xF7mKcDZFJh/98f1hEka/FXecFIE3g9q7nQkJpG8AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（</span><img
            src="data:;base64,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"
            style="width:15.0pt;height:13.8pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACdSURBVDhPjZDNDcMgDEbdW9UTIzACo7EBIzEC43Dk1lvl1Cmfago1eZITg55/EmKDWmvPmE3Re88xRm6tMaWUmIjMcM6NHV/PbwjSMYTApZR5NCQh59yzxY5a1Jgi1pDYdsR5EOUL77dHP31YisKvKAyjUXlJPC/e4wX8bDCNngQUnk+FloCsY4pYZysCuVuKWkb+t+NU0N9bLorMBy68sx7TUL15AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&isin;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）若</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACWSURBVDhPrZCxDQMhDEVJF6ViBEZgNDZgJEZgHEq6dNGPfOInJiDninuSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pye+nt8SJDHGiFrrupqSUEoZ3eaNWtSYIp8h9TeR83WiIGcfkcIpkZL+2WRZrS8FzouoYeq0WqOF++2xF7mKcDZFJh/98f1hEka/FXecFIE3g9q7nQkJpG8AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACdSURBVDhPjZDNDcMgDEbdW9UTIzACo7EBIzEC43Dk1lvl1Cmfago1eZITg55/EmKDWmvPmE3Re88xRm6tMaWUmIjMcM6NHV/PbwjSMYTApZR5NCQh59yzxY5a1Jgi1pDYdsR5EOUL77dHP31YisKvKAyjUXlJPC/e4wX8bDCNngQUnk+FloCsY4pYZysCuVuKWkb+t+NU0N9bLorMBy68sx7TUL15AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）求</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACWSURBVDhPrZCxDQMhDEVJF6ViBEZgNDZgJEZgHEq6dNGPfOInJiDninuSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pye+nt8SJDHGiFrrupqSUEoZ3eaNWtSYIp8h9TeR83WiIGcfkcIpkZL+2WRZrS8FzouoYeq0WqOF++2xF7mKcDZFJh/98f1hEka/FXecFIE3g9q7nQkJpG8AAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">&bull;</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACdSURBVDhPjZDNDcMgDEbdW9UTIzACo7EBIzEC43Dk1lvl1Cmfago1eZITg55/EmKDWmvPmE3Re88xRm6tMaWUmIjMcM6NHV/PbwjSMYTApZR5NCQh59yzxY5a1Jgi1pDYdsR5EOUL77dHP31YisKvKAyjUXlJPC/e4wX8bDCNngQUnk+FloCsY4pYZysCuVuKWkb+t+NU0N9bLorMBy68sx7TUL15AAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">的最大值及取得最大值时</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">29</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知平面向量</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDQMhDEVJqpSMwAiMxgaMxAiMQ0mXVNGPfOKfTEDOFXmSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pyc+36+zBEmMMaLWuq6mJJRSRrd5oxY1pshnSP1M5Pw/UZCzU6RwSaSkfzZZVutLgfMiapg6rdZo4fa470WuIpxNkclHf3y/mITRb8UdF0XgAywLut271CafAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZDNEQIhDEajJ4+UQAmURgeURAmUw5GbnpxoVj4nCIZ9M9kNzMvPLrFBrbVnzKbovecYI7fWmFJKTERmOOfGjvfn4xuCdAwhcCllHg1JyDn3bLGjFjWmiDUkth1xHkT5wsvt2k8flqLwKwrDaFSeEo+L93gBPxtMoycBhcdToSUg65gi1tmKQO6WopaR/+04FfT3lpMi8wvW3rJeY3tMiwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">满足：</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDQMhDEVJqpSMwAiMxgaMxAiMQ0mXVNGPfOKfTEDOFXmSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pyc+36+zBEmMMaLWuq6mJJRSRrd5oxY1pshnSP1M5Pw/UZCzU6RwSaSkfzZZVutLgfMiapg6rdZo4fa470WuIpxNkclHf3y/mITRb8UdF0XgAywLut271CafAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZDNEQIhDEajJ4+UQAmURgeURAmUw5GbnpxoVj4nCIZ9M9kNzMvPLrFBrbVnzKbovecYI7fWmFJKTERmOOfGjvfn4xuCdAwhcCllHg1JyDn3bLGjFjWmiDUkth1xHkT5wsvt2k8flqLwKwrDaFSeEo+L93gBPxtMoycBhcdToSUg65gi1tmKQO6WopaR/+04FfT3lpMi8wvW3rJeY3tMiwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）若（</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDQMhDEVJqpSMwAiMxgaMxAiMQ0mXVNGPfOKfTEDOFXmSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pyc+36+zBEmMMaLWuq6mJJRSRrd5oxY1pshnSP1M5Pw/UZCzU6RwSaSkfzZZVutLgfMiapg6rdZo4fa470WuIpxNkclHf3y/mITRb8UdF0XgAywLut271CafAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+2</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZDNEQIhDEajJ4+UQAmURgeURAmUw5GbnpxoVj4nCIZ9M9kNzMvPLrFBrbVnzKbovecYI7fWmFJKTERmOOfGjvfn4xuCdAwhcCllHg1JyDn3bLGjFjWmiDUkth1xHkT5wsvt2k8flqLwKwrDaFSeEo+L93gBPxtMoycBhcdToSUg65gi1tmKQO6WopaR/+04FfT3lpMi8wvW3rJeY3tMiwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span style="font-family:'Times New Roman';white-space:pre-wrap;">）&bull;（</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDQMhDEVJqpSMwAiMxgaMxAiMQ0mXVNGPfOKfTEDOFXmSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pyc+36+zBEmMMaLWuq6mJJRSRrd5oxY1pshnSP1M5Pw/UZCzU6RwSaSkfzZZVutLgfMiapg6rdZo4fa470WuIpxNkclHf3y/mITRb8UdF0XgAywLut271CafAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZDNEQIhDEajJ4+UQAmURgeURAmUw5GbnpxoVj4nCIZ9M9kNzMvPLrFBrbVnzKbovecYI7fWmFJKTERmOOfGjvfn4xuCdAwhcCllHg1JyDn3bLGjFjWmiDUkth1xHkT5wsvt2k8flqLwKwrDaFSeEo+L93gBPxtMoycBhcdToSUg65gi1tmKQO6WopaR/+04FfT3lpMi8wvW3rJeY3tMiwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDQMhDEVJqpSMwAiMxgaMxAiMQ0mXVNGPfOKfTEDOFXmSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pyc+36+zBEmMMaLWuq6mJJRSRrd5oxY1pshnSP1M5Pw/UZCzU6RwSaSkfzZZVutLgfMiapg6rdZo4fa470WuIpxNkclHf3y/mITRb8UdF0XgAywLut271CafAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">▪</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZDNEQIhDEajJ4+UQAmURgeURAmUw5GbnpxoVj4nCIZ9M9kNzMvPLrFBrbVnzKbovecYI7fWmFJKTERmOOfGjvfn4xuCdAwhcCllHg1JyDn3bLGjFjWmiDUkth1xHkT5wsvt2k8flqLwKwrDaFSeEo+L93gBPxtMoycBhcdToSUg65gi1tmKQO6WopaR/+04FfT3lpMi8wvW3rJeY3tMiwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）设向量</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDQMhDEVJqpSMwAiMxgaMxAiMQ0mXVNGPfOKfTEDOFXmSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pyc+36+zBEmMMaLWuq6mJJRSRrd5oxY1pshnSP1M5Pw/UZCzU6RwSaSkfzZZVutLgfMiapg6rdZo4fa470WuIpxNkclHf3y/mITRb8UdF0XgAywLut271CafAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZDNEQIhDEajJ4+UQAmURgeURAmUw5GbnpxoVj4nCIZ9M9kNzMvPLrFBrbVnzKbovecYI7fWmFJKTERmOOfGjvfn4xuCdAwhcCllHg1JyDn3bLGjFjWmiDUkth1xHkT5wsvt2k8flqLwKwrDaFSeEo+L93gBPxtMoycBhcdToSUg65gi1tmKQO6WopaR/+04FfT3lpMi8wvW3rJeY3tMiwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的夹角为</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&theta;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．若存在</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">t</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&isin;</span><span
            style="font-family:'Times New Roman';font-weight:bold;white-space:pre-wrap;">R</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，使得</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACXSURBVDhPrZCxDQMhDEVJqpSMwAiMxgaMxAiMQ0mXVNGPfOKfTEDOFXmSTzY8faNzMGitjQ4wxRACUkrovcPlnOGcM8t7Pyc+36+zBEmMMaLWuq6mJJRSRrd5oxY1pshnSP1M5Pw/UZCzU6RwSaSkfzZZVutLgfMiapg6rdZo4fa470WuIpxNkclHf3y/mITRb8UdF0XgAywLut271CafAAAAAElFTkSuQmCCMDAwMAAAAGt7aHN0AAAAADIxNzQ3Njk2AAAAa3toc3QAAAAA"
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">t</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAUCAYAAAC07qxWAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACeSURBVDhPjZDNEQIhDEajJ4+UQAmURgeURAmUw5GbnpxoVj4nCIZ9M9kNzMvPLrFBrbVnzKbovecYI7fWmFJKTERmOOfGjvfn4xuCdAwhcCllHg1JyDn3bLGjFjWmiDUkth1xHkT5wsvt2k8flqLwKwrDaFSeEo+L93gBPxtMoycBhcdToSUg65gi1tmKQO6WopaR/+04FfT3lpMi8wvW3rJeY3tMiwAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:7.8pt;height:15.0pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">|</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&theta;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的取值范围．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">30</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知函数</span><img
            src="data:;base64,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"
            style="width:121.8pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）求函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）在区间</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">上的单调增区间；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）当</span><img
            src="data:;base64,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"
            style="width:53.4pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，且</span><img
            src="data:;base64,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"
            style="width:82.8pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求</span><img
            src="data:;base64,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"
            style="width:72.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">31</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＞</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）满足</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAALIAAAAjCAYAAAAwsFCOAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAANESURBVHhe7ZbRbuQwCEVHfVlp//9f96XSNETGS7CNwTiZ1OFI3joGLiS+6vb1DoIFCCMHSxBGDpYgjLwYr9dLtVYjjLwQ1KDcrCualxJGXpQw8mLABeJ6Enc18ln3sfTt3vUyr+CO737mTEvf7B0v8yru+O5nzvScm90II9+LMPIATzYxgGd3+Q6z5yjUoAFdHqz1lnw6Y6/Oosux9NEwQ0NC0rf21uZDHl09tLoWCsVZTUZ1RuqkGu/7zPoewEytq7DO3Ms/6xsUqjMaeTVmfTx+PjKX912QWTqfwDK7lMtjM74JahRKGnHIkfK8A1rrW/k4J11WtDU9/ZHed8Eye+8b8OWBahRKPXEar+X26rVYdLw9pXqNNs2p5XvnA2ZoeND2v3JO6IX9iq69QbxxLRYdb0+pXqPdy/HOB8zQ8KDt75kTamurBp7nn/u/yL/v99+vP/tPDhXGVUM6p3V0X0OKcSy5NUbngBhfNaRzWkf3HH6OubNXCylG0eZ5oD1wX3TdjSzQG1SK1wZo0YtTLLkI1LQWhT/X6OVIcRqr9W6tq9H2vGI22gP3RdczjQxAvJcDaHIQS24NqX7GrJq4V+NstP09c+J34IvSei66HowMf2LgSs/Fnx40vpEb4TnN3YB41mAxyq7T0ODnh574k+475PoKUgzp5WjiXo2z0fY/e078VsVK8UzxG5kZoTA6QvaSBsSgcaZitD3e0C7yt+ecjyudH/YCh3kYUgzx5kCsp6HpcRaW3lfPif2KrqKRt/1hUDQLrkRLY6+le4DUITSvgJ9vz1Wt1t7I4X0beHLouUbHAujRNYql1tNnBOxXdC1MCCSz4G9TXE2DpPxMesYa3OMzZT8DBO0DSQ/3mdbeSNaugO9AlwSP0xrc85xRajoj2taaWfP3gD6Hlc7zZRdmBdAI3BAts6R9UQ8IGjkfaNWkPc6H8+50akbAPri8zNDQUOtj7a3Nhzy6PsH/rnDZ0oW3Yq06PLfEas/8DMBzGuNnrf1DqBnqUya7Av2bPcwIKxJGDhP/elY2MSC/Hf6XHEb+1axuYmD9N3w4TzAxEEZemKeYGAgjL0rNxCsbO4y8KGDa2lqVMHKwBGHkYAHe7x8lU3EP1x/RwAAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:133.8pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅰ）求实数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅱ）设</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＜</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＜</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADCSURBVEhL7ZTRCsMgDEVlL4P9/7/2ZWBNl2gmMbnKysbogdAYr2cdQlM+gT+QppSgsjCnOtwfHIk0YeKScvfiN6WWQGaefLjjHgre1t9d5JJ+nnKR7YvzuN1r6fl0sbyxPblZ5wtS6qWsNdGvC/GbeutBD0nlAuQCK5TVxYTSQyIzflZxlxWatDsowFLVv0t1iLEEdUYY59RuwEhqgEknhISfkL/GUkRIYKkCKiSg5IyQCNOWMPoRSGqVRyhd4QRpzjszgZhxJ8T3/wAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，且</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）&bull;</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADCSURBVEhL7ZTRCsMgDEVlL4P9/7/2ZWBNl2gmMbnKysbogdAYr2cdQlM+gT+QppSgsjCnOtwfHIk0YeKScvfiN6WWQGaefLjjHgre1t9d5JJ+nnKR7YvzuN1r6fl0sbyxPblZ5wtS6qWsNdGvC/GbeutBD0nlAuQCK5TVxYTSQyIzflZxlxWatDsowFLVv0t1iLEEdUYY59RuwEhqgEknhISfkL/GUkRIYKkCKiSg5IyQCNOWMPoRSGqVRyhd4QRpzjszgZhxJ8T3/wAAAABJRU5ErkJggjAwMDAAAABre2hzdAAAAAAyMTc0NzY5NgAAAGt7aHN0AAAAAA=="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAjCAYAAABPTYA6AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAACoSURBVEhLxZDBDoQgDESJl038/3/1sgk6ZGRLO6iYuL6kEUofpaZ8g5ellFITnpCRRS73oqQYlmRnfiVKAF2pJwB5ciSAcCpncDkpqbDEay/wR8m+e54+NWw+BOUfy5eLPg9IWO9h9uedxF5Kdmj8lAovCFJTRGouSEyMS0x68Ex7FmdyFAFckfYfUXAvOO60FZd5hiRSO5Ig+QLwjARQZMMjpTNuSDmvU2Rnm1Hc2poAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:9.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin2</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">32</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知函数</span><img
            src="data:;base64,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"
            style="width:136.8pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅰ）若</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&phi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）为偶函数，且</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&phi;&isin;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），求</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&phi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅱ）在△</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">ABC</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">中，角</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">满足</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求△</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">ABC</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的面积．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">33</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．设函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+cos</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&isin;</span><span
            style="font-family:'Times New Roman';font-weight:bold;white-space:pre-wrap;">R</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅰ）已知</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&theta;&isin;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">[0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">2</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&pi;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">]</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&theta;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）是奇函数，则</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&theta;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅱ）若</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><img
            src="data:;base64,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"
            style="width:17.4pt;height:27.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Cambria Math';white-space:pre-wrap;">&alpha;</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+</span><img
            src="data:;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAAjCAYAAAB7NEEmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAALiMAAC4jAXilP3YAAADASURBVEhL7ZTRCsMwCEXDXgb7/3/dyyCLmya3YtSWlpXRA1Jj9JA20FIP4A+kpZRUWJhVbNaDMxESdlxSzr6cU2oJpObJpzvuUHBaf3cjl3R/2kWOP87jdu+B9dXB8sHzxcl2fiClXMJaE3rdiE/qrSd5SioXIBfYoV4MJpR+JFLjZxerXmFI1aCQlkK+lGKTBoesTwDAbgAPLoQTctImJFlGSPhd8mrwevudVBGJQ6klOKeUIAlGREq6lgOktb4B6+SbbpvedfkAAAAASUVORK5CYIIwMDAwAAAAa3toc3QAAAAAMjE3NDc2OTYAAABre2hzdAAAAAA="
            style="width:15.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">34</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．已知函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）＝</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin2</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">+2cos</span><span
            style="font-family:'Times New Roman';font-size:12.0pt;vertical-align:super;">2</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">﹣</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">1</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅰ）求函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）的单调减区间；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅱ）将函数</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">f</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）分别向左、向右平移</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">m</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">m</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">＞</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">0</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）个单位相应得到</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">g</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">）、</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">h</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">x</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">），且</span><img
            src="data:;base64,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"
            style="width:48.6pt;height:27.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求函数</span><img
            src="data:;base64,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"
            style="width:144.6pt;height:26.4pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的值域．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><br/></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">35</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．△</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">ABC</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的内角</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">A</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">C</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的对边分别为</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">a</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">b</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">c</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，设</span><img
            src="data:;base64,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"
            style="width:108.6pt;height:27.6pt;"/><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">．</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅰ）求</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">sin</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">B</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">；</span></p>
    <p style="margin-left:13.65pt;white-space:pre-wrap;"><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">（Ⅱ）若△</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">ABC</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的周长为</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">8</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">，求△</span><span
            style="font-family:'Times New Roman';font-style:italic;white-space:pre-wrap;">ABC</span><span
            style="font-family:'Times New Roman';white-space:pre-wrap;">的面积的取值范围．</span></p>
    <p/></div>
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